Appearance:Bright yellowish gre...
Application:suitable for various...
Appearance:Light yellow or milk...
Application: Suitable for all ki...
Appearance:Bright yellowish gre...
Application:suitable for various...
Appearance:Light yellowish crys...
Application:Due to its high effi...
Optical brighteners or fluorescent whitening agents (FWA) are colorless to weakl...
General GuideHere we could use optical brightener classification as a general gu...
It is worth noting that same optical brightener gain different whitening effect ...